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<p>[QUOTE="Rono, post: 251873, member: 6492"]Howdy,</p><p> </p><p>No whizzing is Abrasive Cleaning using a very fine wire wheel on a coin - say with a dremel tool. (similar to what some of us did to cents with a pencil eraser when we were young and stupid). It was apparently thought that the fine lines created would appear to be mint luster. This is not the case, and a whizzed coin is easy to spot.</p><p> </p><p>Using a cleaner is called 'dipping'. Most dips are acids of some sort and actually take off a tiny layer of metal along with any tarnish. They also smooth out and dampen the natural flowlines caused by the minting process (that give you the mint luster). For this reason, many dipped coins, particularly if dipped too many times or for too long, look dull and lifeless.</p><p> </p><p>However, dipping is VERY common with morgans, walkers, mercs, franklins, etc.</p><p> </p><p>peace,</p><p> </p><p>rono[/QUOTE]</p><p><br /></p>
[QUOTE="Rono, post: 251873, member: 6492"]Howdy, No whizzing is Abrasive Cleaning using a very fine wire wheel on a coin - say with a dremel tool. (similar to what some of us did to cents with a pencil eraser when we were young and stupid). It was apparently thought that the fine lines created would appear to be mint luster. This is not the case, and a whizzed coin is easy to spot. Using a cleaner is called 'dipping'. Most dips are acids of some sort and actually take off a tiny layer of metal along with any tarnish. They also smooth out and dampen the natural flowlines caused by the minting process (that give you the mint luster). For this reason, many dipped coins, particularly if dipped too many times or for too long, look dull and lifeless. However, dipping is VERY common with morgans, walkers, mercs, franklins, etc. peace, rono[/QUOTE]
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